DIGITAL TECHNOLOGIES SS2
  • 1. A variable in programming is
A) a memory location used to store data
B) a hardware component
C) a programming language
D) a network connection
  • 2. Artificial Intelligence refers to the ability of computers to
A) cook food
B) repair hardware
C) think and learn like humans
D) type documents
  • 3. Which of the following is a programming language?
A) Kaspersky
B) Python
C) Norton
D) Keyboard
  • 4. The process of correcting wrong or duplicate data is known as
A) data storage
B) data cleaning
C) data transmission
D) data collection
  • 5. The symbol used to represent a decision in a flowchart is
A) diamond
B) oval
C) parallelogram
D) rectangle
  • 6. A step-by-step procedure used to solve a problem is called
A) database
B) program
C) algorithm
D) compiler
  • 7. Which of the following data types stores text?
A) Boolean
B) String
C) Integer
D) Float
  • 8. A loop in programming is used to
A) delete files
B) store information
C) repeat instructions
D) connect computers
  • 9. JavaScript is mainly used for
A) making web pages interactive
B) typing documents
C) designing hardware
D) repairing computers
  • 10. Which operator is used for addition?
A) +
B) –
C) ×
D) ÷
  • 11. Which of the following is a method of collecting data?
A) Programming
B) Encryption
C) Observation
D) Formatting
  • 12. Big Data refers to
A) small data records
B) printed files
C) very large and complex data sets
D) handwritten data
  • 13. A function in programming is
A) a small reusable block of code
B) a storage system
C) a hardware device
D) a computer virus
  • 14. Which of the following is a characteristic of a good algorithm?
A) It must be ambiguous
B) It must be very long
C) It must be random
D) It must be finite
  • 15. Cloud storage example includes
A) Textbook
B) Chalkboard
C) Google Drive
D) Notebook
  • 16. The oval symbol in a flowchart represents
A) start/stop
B) process
C) decision
D) input/output
  • 17. Machine learning enables computers to
A) repair computers
B) build houses
C) produce electricity
D) learn from data
  • 18. The operator used to compare two values for equality is
A) =
B) AND
C) OR
D) +
  • 19. Which of the following is a feature of Python?
A) Cannot run programs
B) Only used for hardware
C) Complex syntax
D) Simple and readable syntax
  • 20. Analytics refers to
A) printing documents
B) examining data to obtain useful information
C) repairing computers
D) deleting data permanently
  • 21. Which of the following is an example of an integer?
A) 3.5
B) True
C) "Hello"
D) 5
  • 22. Which of the following is a relational operator?
A) ÷
B) >
C) +
D) ×
  • 23. Data storage means
A) keeping information for future use
B) typing information
C) sending information away
D) destroying information
  • 24. One feature of Big Data is
A) Distance
B) Height
C) Volume
D) Colour
  • 25. AI chatbots are used mainly for
A) construction
B) farming
C) customer service
D) transportation
  • 26. Which control structure is used for decision making?
A) Loop
B) Variable
C) Function
D) If-else
  • 27. Face recognition systems use
A) machine learning
B) cables
C) spreadsheets
D) printers
  • 28. Which of the following is a data type used for true or false values?
A) Boolean
B) Integer
C) String
D) Float
  • 29. Hadoop is used for
A) drawing pictures
B) playing games
C) typing documents
D) big data processing
  • 30. A flowchart is a
A) graphical representation of a process
B) hardware tool
C) type of computer network
D) programming language
  • 31. Which of the following is used to repeat actions in programming?
A) Variable
B) Input
C) Operator
D) Loop
  • 32. The programming language created by Guido van Rossum is
A) C++
B) HTML
C) Java
D) Python
  • 33. A decimal number such as 3.5 is stored as
A) Float
B) Integer
C) Boolean
D) String
  • 34. Which of the following is an arithmetic operator?
A) =
B) +
C) >
D) AND
  • 35. Data science mainly deals with
A) collecting and analysing data
B) building networks
C) repairing computers
D) designing keyboards
  • 36. Which of the following helps computers learn patterns from data?
A) Machine learning
B) Networking
C) Computer casing
D) Word processing
  • 37. The parallelogram symbol in a flowchart represents
A) process
B) decision
C) storage
D) input/output
  • 38. Which of the following improves decision making using data?
A) Printer installation
B) Data analytics
C) Keyboard typing
D) Computer cables
  • 39. The programming language created by Guido van Rossum is
A) Java
B) Python
C) HTML
D) C++
  • 40. Which of the following stores whole numbers only?
A) Integer
B) Boolean
C) String
D) Float
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